linux-ext4 - Re: [PATCH v2] xfstests: add support for ext4dev FSTYP

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Message-ID: <BANLkTi=sV5=PyZvNSd=DGNW-V84=27d7Yw@mail.gmail.com>
Date:	Thu, 2 Jun 2011 05:16:05 +0300
From:	"Amir G." <amir73il@...rs.sourceforge.net>
To:	Dave Chinner <david@...morbit.com>
Cc:	xfs@....sgi.com, sandeen@...hat.com, linux-ext4@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, sergey57@...il.com,
	Amir Goldstein <amir73il@...rs.sf.net>
Subject: Re: [PATCH v2] xfstests: add support for ext4dev FSTYP

On Thu, Jun 2, 2011 at 2:28 AM, Dave Chinner <david@...morbit.com> wrote:
> On Wed, Jun 01, 2011 at 03:56:52PM +0300, amir73il@...rs.sourceforge.net wrote:
>> From: Amir Goldstein <amir73il@...rs.sf.net>
>>
>> From: Amir Goldstein <amir73il@...rs.sf.net>
>>
>> blkid knows to identify the ext4dev FSTYP of a partition that was
>> formatted with mkfs.ext4dev.
>> quota tools and various util-linux utils are also aware of ext4dev,
>> so ext4dev shares the same capabilities as ext4.
>>
>> Signed-off-by: Amir Goldstein <amir73il@...rs.sf.net>
>> Tested-by: Sergey Ivanov <sergey57@...il.com>
>> ---
>> ext4dev is used to test experimental ext4 code in mutual existance
>> with production ext4 code on the same system.
>>
>> Specifically, ext4 snapshots code is available for testing as a
>> stand-alone ext4dev module for Fedora 15 and Ubuntu 11.4
>> (see http://next3.sf.net).
>>
>> v1 -> v2:
>> - undo change of fsck -t $FSTYP to fsck.$FSTYP
>>
>>  common.defrag |    2 +-
>>  common.quota  |    4 ++--
>>  common.rc     |   10 +++++-----
>>  3 files changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/common.defrag b/common.defrag
>> index 1bcf01d..4850803 100644
>> --- a/common.defrag
>> +++ b/common.defrag
>> @@ -26,7 +26,7 @@ _require_defrag()
>>      xfs)
>>          DEFRAG_PROG=/usr/sbin/xfs_fsr
>>       ;;
>> -    ext4)
>> +    ext4|ext4dev)
>>          DEFRAG_PROG=/usr/bin/e4defrag
>>       ;;
>>      *)
>> diff --git a/common.quota b/common.quota
>> index 3c87ce1..b6d5f16 100644
>> --- a/common.quota
>> +++ b/common.quota
>> @@ -29,7 +29,7 @@ _require_quota()
>>      [ -n $QUOTA_PROG ] || _notrun "Quota user tools not installed"
>>
>>      case $FSTYP in
>> -    ext2|ext3|ext4|reiserfs)
>> +    ext2|ext3|ext4|ext4dev|reiserfs)
>>       if [ ! -d /proc/sys/fs/quota ]; then
>>           _notrun "Installed kernel does not support quotas"
>>       fi
>> @@ -237,7 +237,7 @@ _check_quota_usage()
>>       # Sync to get delalloc to disk
>>       sync
>>       VFS_QUOTA=0
>> -     if [ $FSTYP = "ext2" -o $FSTYP = "ext3" -o $FSTYP = "ext4" -o $FSTYP = "reiserfs" ]; then
>> +     if [ $FSTYP = "ext2" -o $FSTYP = "ext3" -o $FSTYP = "ext4" -o $FSTYP = "ext4dev" -o $FSTYP = "reiserfs" ]; then
>>               VFS_QUOTA=1
>>               quotaon -f -u -g $SCRATCH_MNT 2>/dev/null
>>       fi
>
> Perhaps this should be changes to a case statement?
>

you're making me go to v3 in such a trivial patch, but ok, I'll do it ;-)

> Cheers,
>
> Dave.
>
> --
> Dave Chinner
> david@...morbit.com
> --
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